Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Amanda Dionyssiou, LSW
Social Worker in Toledo, OH · enumerated 2017.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1033636816
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Amanda Dionyssiou
Credential LSW
Sex Female
Practice address 1425 Starr Ave, Toledo, OH, 43605
Phone (419) 693-0631
Enumeration date Aug 23, 2017
Last updated in NPPES Aug 23, 2017
Taxonomy & licenses
104100000X Social Worker Behavioral Health & Social Service Providers · License S.1601266 (OH) Primary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Amanda Dionyssiou?
The National Provider Identifier (NPI) for Amanda Dionyssiou is 1033636816, a Type 1 (individual) record in the CMS NPPES registry.
Where does Amanda Dionyssiou practice?
The practice location on file with NPPES is in Toledo, OH. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Usha Salvi Psychiatry Physician · Toledo, OH NPI 1497741623 Marsha Elliott Clinical Social Worker · Toledo, OH NPI 1548258080 Michelle Reid Professional Counselor · Toledo, OH NPI 1376532630 Kendalyn Rosenberger Clinical Social Worker · Toledo, OH NPI 1336138593 Leona Lewis Professional Counselor · Toledo, OH NPI 1720078777 Joan Van Der Bijl Adult Psychiatric/Mental Health Clinical Nurse Specialist · Toledo, OH NPI 1598741829 Unison Behavioral Health Group, Inc. Community/Behavioral Health Agency · Toledo, OH NPI 1952370561 Denise Chivington Psychiatric/Mental Health Nurse Practitioner · Toledo, OH NPI 1154411924
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-08-23.